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-rw-r--r--arch/powerpc/include/asm/book3s/32/tlbflush.h5
-rw-r--r--arch/powerpc/include/asm/book3s/64/mmu-hash.h1
-rw-r--r--arch/powerpc/include/asm/crash_reserve.h8
-rw-r--r--arch/powerpc/include/asm/iommu.h8
-rw-r--r--arch/powerpc/include/asm/kexec.h2
-rw-r--r--arch/powerpc/include/asm/mem_encrypt.h3
-rw-r--r--arch/powerpc/include/asm/topology.h11
7 files changed, 28 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/tlbflush.h b/arch/powerpc/include/asm/book3s/32/tlbflush.h
index e43534da5207..4be2200a3c7e 100644
--- a/arch/powerpc/include/asm/book3s/32/tlbflush.h
+++ b/arch/powerpc/include/asm/book3s/32/tlbflush.h
@@ -11,6 +11,7 @@
void hash__flush_tlb_mm(struct mm_struct *mm);
void hash__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
void hash__flush_range(struct mm_struct *mm, unsigned long start, unsigned long end);
+void hash__flush_gather(struct mmu_gather *tlb);
#ifdef CONFIG_SMP
void _tlbie(unsigned long address);
@@ -29,7 +30,9 @@ void _tlbia(void);
static inline void tlb_flush(struct mmu_gather *tlb)
{
/* 603 needs to flush the whole TLB here since it doesn't use a hash table. */
- if (!mmu_has_feature(MMU_FTR_HPTE_TABLE))
+ if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
+ hash__flush_gather(tlb);
+ else
_tlbia();
}
diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
index 346351423207..af12e2ba8eb8 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
@@ -524,7 +524,6 @@ void slb_save_contents(struct slb_entry *slb_ptr);
void slb_dump_contents(struct slb_entry *slb_ptr);
extern void slb_vmalloc_update(void);
-void preload_new_slb_context(unsigned long start, unsigned long sp);
#ifdef CONFIG_PPC_64S_HASH_MMU
void slb_set_size(u16 size);
diff --git a/arch/powerpc/include/asm/crash_reserve.h b/arch/powerpc/include/asm/crash_reserve.h
index 6467ce29b1fa..d1b570ddbf98 100644
--- a/arch/powerpc/include/asm/crash_reserve.h
+++ b/arch/powerpc/include/asm/crash_reserve.h
@@ -5,4 +5,12 @@
/* crash kernel regions are Page size agliged */
#define CRASH_ALIGN PAGE_SIZE
+#ifdef CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
+static inline bool arch_add_crash_res_to_iomem(void)
+{
+ return false;
+}
+#define arch_add_crash_res_to_iomem arch_add_crash_res_to_iomem
+#endif
+
#endif /* _ASM_POWERPC_CRASH_RESERVE_H */
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index b410021ad4c6..eafdd63cd6c4 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -274,12 +274,12 @@ extern void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
unsigned long mask, gfp_t flag, int node);
extern void iommu_free_coherent(struct iommu_table *tbl, size_t size,
void *vaddr, dma_addr_t dma_handle);
-extern dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
- struct page *page, unsigned long offset,
- size_t size, unsigned long mask,
+extern dma_addr_t iommu_map_phys(struct device *dev, struct iommu_table *tbl,
+ phys_addr_t phys, size_t size,
+ unsigned long mask,
enum dma_data_direction direction,
unsigned long attrs);
-extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle,
+extern void iommu_unmap_phys(struct iommu_table *tbl, dma_addr_t dma_handle,
size_t size, enum dma_data_direction direction,
unsigned long attrs);
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 4bbf9f699aaa..bd4a6c42a5f3 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -115,9 +115,11 @@ int setup_new_fdt_ppc64(const struct kimage *image, void *fdt, struct crash_mem
#ifdef CONFIG_CRASH_RESERVE
int __init overlaps_crashkernel(unsigned long start, unsigned long size);
extern void arch_reserve_crashkernel(void);
+extern void kdump_cma_reserve(void);
#else
static inline void arch_reserve_crashkernel(void) {}
static inline int overlaps_crashkernel(unsigned long start, unsigned long size) { return 0; }
+static inline void kdump_cma_reserve(void) { }
#endif
#if defined(CONFIG_CRASH_DUMP)
diff --git a/arch/powerpc/include/asm/mem_encrypt.h b/arch/powerpc/include/asm/mem_encrypt.h
index 2f26b8fc8d29..e355ca46fad9 100644
--- a/arch/powerpc/include/asm/mem_encrypt.h
+++ b/arch/powerpc/include/asm/mem_encrypt.h
@@ -9,6 +9,9 @@
#define _ASM_POWERPC_MEM_ENCRYPT_H
#include <asm/svm.h>
+#include <linux/types.h>
+
+struct device;
static inline bool force_dma_unencrypted(struct device *dev)
{
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index f19ca44512d1..66ed5fe1b718 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -132,15 +132,18 @@ static inline int cpu_to_coregroup_id(int cpu)
#include <asm/cputable.h>
struct cpumask *cpu_coregroup_mask(int cpu);
+const struct cpumask *cpu_die_mask(int cpu);
+int cpu_die_id(int cpu);
#ifdef CONFIG_PPC64
#include <asm/smp.h>
#define topology_physical_package_id(cpu) (cpu_to_chip_id(cpu))
-
-#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
-#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
-#define topology_core_id(cpu) (cpu_to_core_id(cpu))
+#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
+#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
+#define topology_core_id(cpu) (cpu_to_core_id(cpu))
+#define topology_die_id(cpu) (cpu_die_id(cpu))
+#define topology_die_cpumask(cpu) (cpu_die_mask(cpu))
#endif
#endif